Deck 1: Structure and Bonding

Question 1

Exhibit 1-2
Consider the structure of urea,shown below,to answer the following question(s).
Refer to Exhibit 1-2.The carbon atom in urea is:

A)sp³ hybridized
B)sp² hybridized
C)sp hybridized
D)not hybridized

Answer 1

sp² hybridized

Question 2

Exhibit 1-3
Determine the hybridization for the indicated atoms in each structure below.
Refer to Exhibit 1-3.The hybridization of this oxygen atom (B) is ______.

Answer 2

sp³

Question 3

Convert the following molecular model into a condensed structure and a skeletal structure.

Answer 3

Question 4

Exhibit 1-3
Determine the hybridization for the indicated atoms in each structure below.
Refer to Exhibit 1-3.The hybridization of this carbon atom (C) is ______.

Question 5

The original question was combined with #15.This placeholder question is here to maintain the integrity of the numbering system between the printed copy and ExamView.Therefore,it has been marked "do not use on test" in ExamView's question information dialog.As a result,this placeholder question is automatically prevented from being chosen as a test question.

Question 6

Convert the following molecular model into a condensed structure and a skeletal structure.

Question 7

Exhibit 1-2
Consider the structure of urea,shown below,to answer the following question(s).
Refer to Exhibit 1-2.Fill in any non-bonding valence electrons that are missing from the line-bond structure.

Question 8

Exhibit 1-3
Determine the hybridization for the indicated atoms in each structure below.
Refer to Exhibit 1-3.The hybridization of this carbon atom (D) is ______.

Question 9

Exhibit 1-4
Propose possible structures for a molecule that meets each of the following descriptions.
Refer to Exhibit 1-4.Contains two sp³ hybridized carbons and two sp hybridized carbons.

Question 10

How many electrons does silicon have in its valence shell?

Question 11

Give the ground-state electron configuration for carbon (atomic number 6).

Question 12

Convert the following molecular model into a condensed structure and a skeletal structure.

Question 13

Draw an orbital picture for acetylene,C₂H₂.Clearly label each bond type and indicate the type of orbitals involved in each bond.

Question 14

Exhibit 1-4
Propose possible structures for a molecule that meets each of the following descriptions.
Refer to Exhibit 1-4.Contains one sp³ hybridized carbon and two sp² hybridized carbons.

Question 15

Exhibit 1-2
Consider the structure of urea,shown below,to answer the following question(s).
Refer to Exhibit 1-2.The predicted NH₂−C=O bond angle in urea is:

A)109.5°
B)120°
C)180°
D)not predictable

Question 16

Exhibit 1-3
Determine the hybridization for the indicated atoms in each structure below.
Refer to Exhibit 1-3.The hybridization of this oxygen atom (A) is ______.

Question 17

Give the ground-state electron configuration for magnesium (atomic number 12).

Question 18

Give the ground-state electron configuration for fluorine (atomic number 9).

Question 19

Convert the following structure to a skeletal drawing and give its molecular formula.

Question 20

Indicate the hybridization on each of the carbon atoms indicated with a number in the molecular model shown.

Question 21

What type of hybridization is exhibited by carbon in the following substance?:

A)sp³ hybridization
B)sp² hybridization
C)sp hybridization

Question 22

If all the missing bonds in the following structure are sigma bonds to hydrogen atoms,how many hydrogen atoms are missing from this structure? Atoms other than carbon are labeled.

A)7
B)10
C)12
D)14
E)None of these is the correct number.

Question 23

Which of the following represents a hybrid orbital?

A)
B)
C)
D)

Question 24

Overlap of the two atomic orbitals shown could result in a:

A)σ bond
B)π bond
C)σ or π depending on the direction of the overlap.

Question 25

Hybridization of the atomic orbitals shown would result in:

A)sp³ hybridization
B)sp² hybridization
C)sp hybridization

Question 26

There are two substances with the molecular formula C₂H₇N.Draw them and describe how they differ.

Question 27

Fill in any nonbonding valence electrons that are missing from the following structural representation of the amino acid cysteine.

Question 28

What type of hybridization is exhibited by carbon in the following substance?:

A)sp³ hybridization
B)sp² hybridization
C)sp hybridization

Question 29

Draw the orbital diagram showing the ground-state electron configuration of sulfur.